Re: [RFT][patch] Scheduling for HTT and not only

2012-02-06 Thread Florian Smeets
On 06.02.12 08:59, David Xu wrote: > On 2012/2/6 15:44, Alexander Motin wrote: >> On 06.02.2012 09:40, David Xu wrote: >>> On 2012/2/6 15:04, Alexander Motin wrote: Hi. I've analyzed scheduler behavior and think found the problem with HTT. SCHED_ULE knows about HTT and when doin

Re: [RFT][patch] Scheduling for HTT and not only

2012-02-16 Thread Florian Smeets
On 15.02.12 20:47, Alexander Motin wrote: > On 02/14/12 00:38, Alexander Motin wrote: >> I see no much point in committing them sequentially, as they are quite >> orthogonal. I need to make one decision. I am going on small vacation >> next week. It will give time for thoughts to settle. May be I i

Re: Regarding core disable in FreeBSD 9

2012-04-13 Thread Florian Smeets
On 13.04.12 19:34, Alexander Best wrote: On Sat Apr 14 12, Mahesh Babu wrote: How to disable a particular core in FreeBSD 9? How to enable it again? i don't think it's possible to do that in freebsd. what you can do is to disable SMP oder hyperthreading. alternatively you can assign a certain

Re: SuperPages utilization survey

2012-06-02 Thread Florian Smeets
On 02.06.12 10:14, Lev Serebryakov wrote: > Hello, Ivan. > You wrote 1 июня 2012 г., 16:23:42: > > IV> http://people.freebsd.org/~ivoras/stuff/spsurvey_desktop.txt > IV> http://people.freebsd.org/~ivoras/stuff/spsurvey_mixserver.txt > IV> http://people.freebsd.org/~ivoras/stuff/spsurvey_webserver.

Re: SuperPages utilization survey

2012-06-02 Thread Florian Smeets
On 02.06.12 10:54, Wojciech Puchar wrote: >> You have to explicitly enable it in mysql: >> >> add "large-pages" to the [mysqld] section of my.cnf > > what actually this option do in mysql? > In my words i would say "It enables mysql to use super-pages/large-pages". The complete documentation is

Re: SuperPages utilization survey

2012-06-02 Thread Florian Smeets
On 02.06.12 12:48, Ivan Voras wrote: > On 2 June 2012 12:29, Wojciech Puchar wrote: >>> >>> In my words i would say "It enables mysql to use super-pages/large-pages". >> >> i asked the question wrong. the right should be "how does it do". Because i >> am not aware about any user level interfa

Re: SuperPages utilization survey

2012-06-06 Thread Florian Smeets
On 05.06.12 16:29, Mark Felder wrote: > On Sat, 02 Jun 2012 06:49:18 -0500, Florian Smeets wrote: > >> As far as i understand it does at least enable usage of pages up to 4MB, >> perhaps someone should teach mysql about the FreeBSD's limits? >> If you look at th